Method Reset

Common/DataModel/vtkPolyData.cxx:1072–1099

------------------------------------------------------------------------------ Begin inserting data all over again. Memory is not freed but otherwise objects are returned to their initial state.

// Begin inserting data all over again. Memory is not freed but otherwise
// objects are returned to their initial state.
void vtkPolyData::Reset()
{
  if (this->Verts != nullptr)
  {
    this->Verts->Reset();
  }
  if (this->Lines != nullptr)
  {
    this->Lines->Reset();
  }
  if (this->Polys != nullptr)
  {
    this->Polys->Reset();
  }
  if (this->Strips != nullptr)
  {
    this->Strips->Reset();
  }

  if (this->GetPoints() != nullptr)
  {
    this->GetPoints()->Reset();
  }

  // discard Links and Cells
  this->DeleteLinks();
  this->DeleteCells();
}

//------------------------------------------------------------------------------
// Reverse the order of point ids defining the cell.